21885900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{72953}}^1$

素因数の和:72970

約数の個数: 36

約数和(自身を含む): 63324072

約数和(自身を除く): 41438172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 72953, 145906, 218859, 291812, 364765, 437718, 729530, 875436, 1094295, 1459060, 1823825, 2188590, 3647650, 4377180, 5471475, 7295300, 10942950, 21885900]

約数ペア:

[(1, 21885900), (2, 10942950), (3, 7295300), (4, 5471475), (5, 4377180), (6, 3647650), (10, 2188590), (12, 1823825), (15, 1459060), (20, 1094295), (25, 875436), (30, 729530), (50, 437718), (60, 364765), (75, 291812), (100, 218859), (150, 145906), (300, 72953)]